Home / 3,691.24-5,094.56-2,200

Finding the Fourth Proportional to 3,691.24, 5,094.56 and 2,200

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Solution

The fourth proportional to 3,691.24, 5,094.56 and 2,200 is: 3,036.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691.24 : 5,094.56 = 2,200 : x
  2. Step 2: Convert to fraction form
    3,691.24/5,094.56 = 2,200/x
  3. Step 3: Cross multiply
    3,691.24x = 5,094.56 × 2,200
  4. Step 4: Simplify right side
    3,691.24x = 11,208,032
  5. Step 5: Solve for x
    x = 11,208,032/3,691.24
  6. Step 6: Final answer
    x = 3,036.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.